7578948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 20054720

約数和(自身を除く): 12475772

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2557, 2964, 5114, 7671, 10228, 15342, 30684, 33241, 48583, 66482, 97166, 99723, 132964, 145749, 194332, 199446, 291498, 398892, 582996, 631579, 1263158, 1894737, 2526316, 3789474, 7578948]

約数ペア:

[(1, 7578948), (2, 3789474), (3, 2526316), (4, 1894737), (6, 1263158), (12, 631579), (13, 582996), (19, 398892), (26, 291498), (38, 199446), (39, 194332), (52, 145749), (57, 132964), (76, 99723), (78, 97166), (114, 66482), (156, 48583), (228, 33241), (247, 30684), (494, 15342), (741, 10228), (988, 7671), (1482, 5114), (2557, 2964)]